originates from

PWGmc *kalb "calf" (kalb > kælβ > kealβ > ċealβ > ċealf) through pwgmc-to-oe

PGmc *kalbiz- "calf" (kalbiz- > kalβi > kælβi > kealβi > ċealβi > ċielβi > ċielβ > ċielf) through pgmc-to-oe